diff --git a/E/EinExprs/Versions.toml b/E/EinExprs/Versions.toml
index 4655496..dec9666 100644
--- a/E/EinExprs/Versions.toml
+++ b/E/EinExprs/Versions.toml
@@ -30,3 +30,6 @@ git-tree-sha1 = "9f34896986b872edb0ae1cb806bd11c195ef6f63"
 
 ["0.5.4"]
 git-tree-sha1 = "7f84f76bc81a598215bc9812cd78ade14bfb6d4a"
+
+["0.5.5"]
+git-tree-sha1 = "0d72908e878eee0e83489287801055cc37819a2f"